In this letter, Dijkstra talks about readability and maintainability in a time where those topics were rarely talked about (1968). This letter was one of the main causes why modern programmers don’t have to trouble themselves with goto statements. Older languages like Java and C# still have a (discouraged) goto statement, because they (mindlessly) copied it from C, which (mindlessly) copied it from Assembly, but more modern languages like Swift and Kotlin don’t even have a goto statement anymore.
To be fair,
await
is a bit more likecomefrom
, and it’s been around for a few releases now.How is
await
likecomefrom
, any more than threading is likecomefrom
? The variable context is preserved and you have no control over what is executed before theawait
returns.async/await was introduced in version 4.5, released 2012. More than a few releases at this point!